Titanate FrictionalForce Pinpoint PFM Optical Strontium UnivMaryland dielectric_trench Deposition Copper Solution non_contact membrane LiftMode #EC Annealing alkanes SPMLabs Celebration Sio2 Temperature 2dMaterials PVAP3HT Grain Copolymer phase_change Beads DiffractiveOpticalElements PvdfFilm HighAcpectRatio C36H74 MagneticPhase MonoLayer OpticalElement Molybdenum HBN